Auxiliary pulling-out device of impact type soil sampling equipment for environment detection

Abstract

The utility model relates to the technical field of soil detection, in particular to an auxiliary pulling-out device of impact type soil sampling equipment for environment detection, which comprises an operating mechanism, an impact sampling tube and a pulling-out device, one end of the pulling-out device is clamped in the impact sampling tube, the pulling-out device is clamped in one end of the operating mechanism, and the other end of the operating mechanism is connected with the impact sampling tube. The operation mechanism comprises a pedal plate, a supporting plate, a supporting rod, a movable sleeve, a pressing rod, an operation head and a prying hook, the auxiliary pulling-out device of the impact type soil sampling equipment for environment detection is clamped in an insertion hole in the surface of the impact sampling pipe by using the insertion rod, and inclined upward pulling force is provided for the iron chain at the end part of the pull rod through the prying hook; the impact sampling pipe is pulled out through the lever principle, the impact sampling pipe is conveniently pulled out through the method of applying pulling force to different positions of the iron chain and changing torque, the insertion rod clamped in the impact sampling pipe is effectively limited, and it is guaranteed that the pulling-out work is conducted smoothly.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field especially relates to a kind of auxiliary pulling-out device of impact type soil sampling equipment for environmental detection. BACKGROUND

[0002] Soil environmental monitoring is an important measure to understand the quality of the soil environment. It is a dynamic analysis and determination of the degree of soil pollution and its development trend for the purpose of preventing and controlling soil pollution. It includes the investigation of the current situation of soil environmental quality, the investigation of regional soil environmental background values, the investigation of soil pollution accidents and the dynamic observation of contaminated soil. Soil environmental monitoring generally includes preparation, site selection, sampling, sample preparation, analysis and testing, evaluation and other steps.

[0003] In soil environmental monitoring, sampling and testing is an important link. By using impact sampling equipment, the iron pipe is pressed into the soil and then pulled out, which can sample and prepare deep soil. However, the sampling iron pipe is difficult to pull out due to the influence of soil extrusion and friction force when the impact sampling equipment inserts the sampling iron pipe into deep soil. Therefore, an auxiliary pulling-out device is needed to pull out the sampling iron pipe inserted into the soil. SUMMARY

[0004] The utility model provides a kind of auxiliary pulling-out device of impact type soil sampling equipment for environmental detection in the prior art defects.

[0005] The utility model is realized by the following technical solutions:

[0006] A kind of auxiliary pulling-out device of impact type soil sampling equipment for environmental detection, including operating mechanism, impact sampling pipe and pulling-out device, the pulling-out device one end is clamped in the inside of the impact sampling pipe, the pulling-out device is clamped in the inside of the one end of operating mechanism, the operating mechanism includes treadle, support plate, support rod, movable sleeve, pressure bar, operating head and crowbar, the support plate is fixedly set on the upper surface of the treadle, the support rod is fixedly set on the top inside of support plate, the movable sleeve is sleeved on the outside of support rod, the pressure bar is fixedly set on movable sleeve tail end, the operating head is fixedly set on the one end of movable sleeve away from pressure bar, the crowbar is fixedly set on operating head bottom.

[0007] In a preferred embodiment of the utility model, the pulling-out device includes iron chain, connecting seat, pull rod, plug rod and explosion-proof ring, the connecting seat is clamped in one end of the iron chain, the pull rod is fixedly set on the end of connecting seat, the plug rod is fixedly set on the bottom end of pull rod, the explosion-proof ring is sleeved on the outside of pull rod;

[0008] The pulling-out device is mainly clamped into the surface hole of impact sampling pipe by plug rod, and the impact sampling pipe in soil is pulled out under the pulling of iron chain by prying operating mechanism according to the principle of steel pipe.

[0009] In a preferred embodiment of the utility model, the pull rod outside is provided with an explosion-proof groove, and the explosion-proof ring is clamped in the explosion-proof groove on the surface of the pull rod.

[0010] The explosion-proof groove effectively limits the pull rod, so that the pull rod does not open and the plug rod falls off from the insertion hole on the surface of the impact sampling tube under the influence of tension.

[0011] In a preferred embodiment of the utility model, the impact sampling tube surface is provided with an insertion hole matched with the plug rod, and the bottom inside of the impact sampling tube is inclined.

[0012] In a preferred embodiment of the utility model, the support plate top is provided with a clamping groove for fixing the support rod, and the movable sleeve middle part is provided with a waist-shaped hole matched with the support rod.

[0013] In a preferred embodiment of the utility model, the operation head end part is provided with a limiting groove matched with the iron chain, the operation head middle part is provided with a storage hole for the iron chain to pass through, and the crowbar top is provided with a clamping groove matched with the iron chain.

[0014] The crowbar is mainly clamped in the top inside of the iron chain, so that the force can be exerted and the iron chain is prevented from being separated, the excess iron chain is clamped in the storage hole, and the operation is not affected.

[0015] The utility model has the advantages of:

[0016] The impact soil sampling device auxiliary pulling device for environmental detection uses the plug rod clamped in the insertion hole on the surface of the impact sampling tube, and provides an inclined upward tension on the iron chain at the end of the pull rod through the crowbar, so that the impact sampling tube is pulled out through the lever principle, the impact sampling tube is pulled out through the method of applying tension and changing torque at different positions of the iron chain, the plug rod clamped in the impact sampling tube is effectively limited, and the pulling work is ensured to be smoothly carried out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the impact soil sampling device auxiliary pulling device for environmental detection of the utility model;

[0018] Figure 2 It is an operation mechanism structure schematic view of the impact soil sampling device auxiliary pulling device for environmental detection of the utility model;

[0019] Figure 3 It is a pulling device installation structure schematic view of the impact soil sampling device auxiliary pulling device for environmental detection of the utility model;

[0020] Figure 4 It is a pulling device structure schematic view of the impact soil sampling device auxiliary pulling device for environmental detection of the utility model.

[0021] In the diagram: 1. Operating mechanism; 11. Pedal; 12. Support plate; 13. Support rod; 14. Movable sleeve; 15. Pressure rod; 16. Operating head; 17. Pry hook; 2. Impact sampling tube; 3. Pull-out device; 31. Chain; 32. Connecting seat; 33. Pull rod; 34. Insert rod; 35. Explosion-proof ring. Detailed Implementation

[0022] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings, so that the advantages and features of this utility model can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of this utility model. The directional terms mentioned in this utility model, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are only for reference to the accompanying drawings. Therefore, the directional terms used are for the purpose of explaining and understanding this utility model, and not for limiting this utility model.

[0023] like Figures 1-4 The illustrated auxiliary extraction device for an impact soil sampling device for environmental testing includes an operating mechanism 1, an impact sampling tube 2, and an extraction device 3. One end of the extraction device 3 is locked inside the impact sampling tube 2, and the other end is locked inside the operating mechanism 1. The operating mechanism 1 includes a foot pedal 11, a support plate 12, a support rod 13, a movable sleeve 14, a pressure rod 15, an operating head 16, and a pry hook 17. The support plate 12 is fixedly installed on the upper surface of the foot pedal 11, the support rod 13 is fixedly installed on the inner side of the top of the support plate 12, the movable sleeve 14 is sleeved on the outside of the support rod 13, the pressure rod 15 is fixedly installed at the tail end of the movable sleeve 14, the operating head 16 is fixedly installed at the end of the movable sleeve 14 away from the pressure rod 15, and the pry hook 17 is fixedly installed at the bottom of the operating head 16.

[0024] Specifically, the extraction device 3 includes an iron chain 31, a connecting seat 32, a pull rod 33, an insertion rod 34, and an explosion-proof ring 35. The connecting seat 32 is engaged at one end of the iron chain 31, the pull rod 33 is fixedly disposed at the end of the connecting seat 32, the insertion rod 34 is fixedly disposed at the bottom end of the pull rod 33, the explosion-proof ring 35 is sleeved on the outside of the pull rod 33, an explosion-proof groove is provided on the outside of the pull rod 33, and the explosion-proof ring 35 is engaged in the explosion-proof groove on the surface of the pull rod 33. The surface of the impact sampling tube 2 is provided with an insertion hole that cooperates with the insertion rod 34. The bottom inner side of the impact sampling tube 2 is inclined. The top of the support plate 12 is provided with a slot for fixing the support rod 13. The middle of the movable sleeve 14 is provided with a waist-shaped hole that cooperates with the support rod 13. The end of the operating head 16 is provided with a limiting groove that cooperates with the iron chain 31. The middle of the operating head 16 is provided with a storage hole that facilitates the insertion of the iron chain 31. The top of the pry hook 17 is provided with a slot that cooperates with the iron chain 31.

[0025] In this embodiment, first, in the selected soil sampling area, the impact sampling tube 2 is vertically inserted into the soil by the impact device, and due to the hollow structure inside the impact sampling tube 2, the bottom inside is provided with an inclined cut, and the impact will cut and extrude the soil at the sampling position into the impact sampling tube 2, at this time, the impact sampling tube 2 needs to be pulled out from the soil, due to the influence of soil pressure, friction and other factors, the impact sampling tube 2 is difficult to pull out, at this time, the operating mechanism 1 and the pulling device 3 are needed.

[0026] Further, the insertion rod 34 is inserted and installed in the suitable insertion hole on the surface of the impact sampling tube 2, then the position of the explosion-proof ring 35 is adjusted, and the explosion-proof ring 35 is clamped in the suitable explosion-proof groove on the surface of the pull rod 33, and the iron chain 31 is clamped in the end limiting groove of the operating head 16, and the end is clamped into the storage hole, then the pressure lever 15 is pried, the hook 17 is clamped to the top inside of the corresponding iron ring of the iron chain 31, the pressure lever 15 is pressed down, the impact sampling tube 2 is pulled out, the position of the supporting rod 13 is adjusted, the torque can be effectively changed, so that the pulling work is facilitated, the explosion-proof ring 35 avoids the outward opening of the pull rod 33 during the force process, the connection seat 32 connects the two pull rods 33, and the iron chain 31 and the pull rod 33 are connected.

[0027] It should be noted that the parts not involved in the utility model are the same as or can be realized by the prior art; various drives in the utility model can be realized by corresponding power structures such as air cylinders, oil cylinders, electric cylinders and motors in cooperation with connecting rods and guide rods, and are not limited to the description in the specification and the structure in the drawings.

[0028] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting", "provided with" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model.

Claims

1. An impact soil sampling device assisted extraction device for environmental detection, comprising an operating mechanism (1), an impact sampling tube (2) and an extraction device (3), characterized in that: One end of the pulling device (3) is clamped in the impact sampling tube (2), and the pulling device (3) is clamped in one end of the operating mechanism (1); The operating mechanism (1) comprises a pedal (11), a support plate (12), a support rod (13), a movable sleeve (14), a pressing rod (15), an operating head (16) and a crowbar (17). The support plate (12) is fixedly arranged on the upper surface of the pedal (11). The support rod (13) is fixedly arranged on the inner side of the top of the support plate (12). The movable sleeve (14) is sleeved on the outside of the support rod (13). The pressing rod (15) is fixedly arranged at the tail end of the movable sleeve (14). The operating head (16) is fixedly arranged at one end of the movable sleeve (14) away from the pressing rod (15). The crowbar (17) is fixedly arranged at the bottom of the operating head (16). The pulling device (3) comprises an iron chain (31), a connecting seat (32), a pull rod (33), an insertion rod (34) and an explosion-proof ring (35). The connecting seat (32) is clamped at one end of the iron chain (31). The pull rod (33) is fixedly arranged at the end of the connecting seat (32). The insertion rod (34) is fixedly arranged at the bottom end of the pull rod (33). The explosion-proof ring (35) is sleeved on the outside of the pull rod (33). An explosion-proof groove is formed on the outside of the pull rod (33), and the explosion-proof ring (35) is clamped in the explosion-proof groove on the surface of the pull rod (33). An insertion hole matched with the insertion rod (34) is formed on the surface of the impact sampling tube (2), and the bottom inside of the impact sampling tube (2) is inclinedly arranged; A limiting groove matched with the iron chain (31) is formed at the end of the operating head (16). A storage hole for facilitating the iron chain (31) to pass through is formed in the middle of the operating head (16). A clamping groove matched with the iron chain (31) is formed at the top of the crowbar (17).

2. The impact soil sampling device assisted extraction apparatus for environmental detection according to claim 1, characterized in that: A clamping groove for facilitating the fixation of the support rod (13) is formed at the top of the support plate (12). A waist-shaped hole matched with the support rod (13) is formed in the middle of the movable sleeve (14).

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